[Bug tree-optimization/65170] [5 Regression] curve25519-donna-c64 miscompilation

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65170 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Feb 24 08:07:10 2015 New Revision: 220931 URL: https://gcc.gnu.org/viewcvs?rev=220931&root=gcc&view=rev Log: PR tree-optimization/65170 * wide-int.cc (wi::mul_internal): For t

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #19

[Bug tree-optimization/65170] [5 Regression] curve25519-donna-c64 miscompilation

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65170 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/65186] internal compiler error: in tsubst, at cp/pt.c:11738

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65186 Jakub Jelinek changed: What|Removed |Added CC||dodji at gcc dot gnu.org,

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #20 from rguenther at suse dot de --- On Mon, 23 Feb 2015, aldyh at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 > > Aldy Hernandez changed: > >What|Removed |Added

[Bug fortran/65187] New: Bogus error with ASSOCIATE and deferred-length CHARACTER

2015-02-24 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65187 Bug ID: 65187 Summary: Bogus error with ASSOCIATE and deferred-length CHARACTER Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: rejects-valid

[Bug target/63890] [4.9/5 regression] Compiling trivial program with -O -p leads to misaligned stack

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63890 Jakub Jelinek changed: What|Removed |Added CC||rth at gcc dot gnu.org --- Comment #7 fr

[Bug lto/65015] LTO produces randomly ordered debug information

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65015 --- Comment #24 from Richard Biener --- Author: rguenth Date: Tue Feb 24 09:09:11 2015 New Revision: 220935 URL: https://gcc.gnu.org/viewcvs?rev=220935&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2015-02-1

[Bug lto/65015] LTO produces randomly ordered debug information

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65015 Richard Biener changed: What|Removed |Added Known to work||4.9.3 Known to fail|

[Bug target/65167] ICE: in assign_by_spills, at lra-assigns.c:1383 (unable to find a register to spill) with -O -fschedule-insns -fcheck-pointer-bounds -mmpx

2015-02-24 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65167 --- Comment #1 from Ilya Enkovich --- For call arguments we usually store bounds passed in bounds tables and then fill bounds passed in registers. But with -fschedule-insns we have order changed and all hard registers are filled with values befo

[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 Richard Biener changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug c/65023] valgrind error in process_bb_lives

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65023 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug middle-end/65048] [5 Regression] ICE in add_phi_args_after_copy_edge, at tree-cfg.c

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65048 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1

[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 --- Comment #15 from Richard Biener --- I'd also say that warnings for formats that do not have a signed form are useless, thus for %o, %x and %X. But I guess you beg to differ.

[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

2015-02-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 --- Comment #16 from Marek Polacek --- Ok, I can fix the integer constant case as well. (In reply to Richard Biener from comment #15) > I'd also say that warnings for formats that do not have a signed form are > useless, > thus for %o, %x and %X

[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 --- Comment #17 from Jakub Jelinek --- IMHO the warning is completely useless, but perhaps some people disagree.

[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040 --- Comment #18 from Richard Biener --- And it was just mentioned that the diagnostic should print [-Wformat-signedness] not [-Wformat=] (or both)

[Bug target/65167] ICE: in assign_by_spills, at lra-assigns.c:1383 (unable to find a register to spill) with -O -fschedule-insns -fcheck-pointer-bounds -mmpx

2015-02-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65167 Uroš Bizjak changed: What|Removed |Added CC||ysrumyan at gmail dot com --- Comment #2 f

[Bug target/65167] ICE: in assign_by_spills, at lra-assigns.c:1383 (unable to find a register to spill) with -O -fschedule-insns -fcheck-pointer-bounds -mmpx

2015-02-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65167 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65138] [5 Regression] testsuite ICEs on powerpc64le

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138 Jakub Jelinek changed: What|Removed |Added CC||dje at gcc dot gnu.org,

[Bug target/61397] [4.9/5 regression] FAIL: gcc.target/powerpc/p8vector-ldst.c scan-assembler lxsdx

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61397 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug c/65023] valgrind error in process_bb_lives

2015-02-24 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65023 David Binderman changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/60315] [4.8/4.9/5 Regression] template constructor switch optimization

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60315 --- Comment #21 from Jakub Jelinek --- So, what still needs to be done here? This certainly isn't a compile-time-hog on the trunk and the testcase is optimized into return 0; as it should.

[Bug c++/65188] New: diagnostic: missing: reference to non-static member function must be called

2015-02-24 Thread jan.kratochvil at redhat dot com
: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jan.kratochvil at redhat dot com Target: x86_64-linux-gnu class C { public: void f() {} } c; int main() { return c.f.a; } -Wall g++ (GCC) 5.0.0 20150224

[Bug sanitizer/61021] [4.9/5 regression] libsanitizer fails to build with old glibc

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61021 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/60851] [4.9/5 Regression] ICE: in extract_constrain_insn_cached, at recog.c:2117 with -flive-range-shrinkage -mdispatch-scheduler -march=bdver4

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60851 Jakub Jelinek changed: What|Removed |Added CC||uros at gcc dot gnu.org Known to fa

[Bug sanitizer/63958] [5 Regression] bootstrap failure in the sanitizer libs on sparc-linux-gnu

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63958 Jakub Jelinek changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Comment #9 f

[Bug target/45325] [4.8/4.9 Regression] target attribute doesn't work with -march=i586

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45325 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Known to w

[Bug bootstrap/63888] [5 Regression] bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror

2015-02-24 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63888 --- Comment #39 from Yury Gribov --- (In reply to Jakub Jelinek from comment #36) > (In reply to Yury Gribov from comment #35) > > (In reply to Kostya Serebryany from comment #34) > > > Frankly, I am not at all motivated to do any significant sur

[Bug tree-optimization/56145] [4.8/4.9/5 Regression] Use of too much optimizations -O2 -ffast-math -floop-parallelize-all

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56145 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #13

[Bug middle-end/61018] [4.8/4.9/5 Regression] -Wvarargs does not print warning for member functions

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61018 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/65189] New: Malformed (C++) class-hierarchy dump on abstract class (in comparission to GCC 4.6.x)

2015-02-24 Thread meisenmann....@fh-salzburg.ac.at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65189 Bug ID: 65189 Summary: Malformed (C++) class-hierarchy dump on abstract class (in comparission to GCC 4.6.x) Product: gcc Version: 4.9.2 Status: UNCONFIRMED Sev

[Bug ipa/60315] [4.8 Regression] template constructor switch optimization

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60315 Richard Biener changed: What|Removed |Added Known to work||4.9.0, 5.0 Assignee|unassigne

[Bug tree-optimization/65190] New: libreoffice build failure with lto and graphite flags

2015-02-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65190 Bug ID: 65190 Summary: libreoffice build failure with lto and graphite flags Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug lto/65015] LTO produces randomly ordered debug information

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65015 --- Comment #27 from Richard Biener --- Author: rguenth Date: Tue Feb 24 11:27:43 2015 New Revision: 220938 URL: https://gcc.gnu.org/viewcvs?rev=220938&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2015-02-1

[Bug lto/65015] LTO produces randomly ordered debug information

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65015 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug c++/65186] internal compiler error: in tsubst, at cp/pt.c:11738

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65186 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Status|UN

[Bug tree-optimization/65178] incorrect -Wmaybe-uninitialized when using nested loops

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65178 Richard Biener changed: What|Removed |Added Depends on||63278 --- Comment #2 from Richard Biene

[Bug target/65167] ICE: in assign_by_spills, at lra-assigns.c:1383 (unable to find a register to spill) with -O -fschedule-insns -fcheck-pointer-bounds -mmpx

2015-02-24 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65167 --- Comment #4 from Ilya Enkovich --- ix86_function_arg_regno_p doesn't recognize bnd registers as args. Also avoid_func_arg_motion doesn't work for BNDSTX because it is not a single set. This patch works for reproducer: diff --git a/gcc/conf

[Bug testsuite/65191] New: keep interesting core files and remove others

2015-02-24 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65191 Bug ID: 65191 Summary: keep interesting core files and remove others Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component:

[Bug testsuite/65191] keep interesting core files and remove others

2015-02-24 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65191 --- Comment #1 from vries at gcc dot gnu.org --- Created attachment 34854 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34854&action=edit Demonstrator patch Run with f.i. gfortran.dg/block_6.f08 to see that the core is cleaned up.

[Bug target/65167] ICE: in assign_by_spills, at lra-assigns.c:1383 (unable to find a register to spill) with -O -fschedule-insns -fcheck-pointer-bounds -mmpx

2015-02-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65167 --- Comment #5 from Uroš Bizjak --- (In reply to Ilya Enkovich from comment #4) > ix86_function_arg_regno_p doesn't recognize bnd registers as args. Also > avoid_func_arg_motion doesn't work for BNDSTX because it is not a single > set. > > Thi

[Bug c++/65189] Malformed (C++) class-hierarchy dump on abstract class (in comparission to GCC 4.6.x)

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65189 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug testsuite/65191] keep interesting core files and remove others

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65191 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/65190] libreoffice build failure with lto and graphite flags

2015-02-24 Thread trippels at gcc dot gnu.org
|--- |WORKSFORME --- Comment #1 from Markus Trippelsdorf --- Cannot reproduce with grahite enabled 4.9.3 20150224.

[Bug tree-optimization/64950] postpone expanding va_arg till pass_stdarg

2015-02-24 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64950 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug testsuite/65191] keep interesting core files and remove others

2015-02-24 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65191 --- Comment #3 from vries at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #2) > I don't see why the dejagnu or the testsuite should care. If dumping > everything under core filename is not what you want, then perhaps use > differen

[Bug tree-optimization/64277] [4.9 Regression] Incorrect warning "array subscript is above array bounds"

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64277 --- Comment #22 from Richard Biener --- Author: rguenth Date: Tue Feb 24 12:49:11 2015 New Revision: 220939 URL: https://gcc.gnu.org/viewcvs?rev=220939&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/56273] [4.8 regression] Bogus -Warray-bounds warning

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273 --- Comment #24 from Richard Biener --- Author: rguenth Date: Tue Feb 24 12:49:11 2015 New Revision: 220939 URL: https://gcc.gnu.org/viewcvs?rev=220939&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/59124] [4.8/4.9/5 Regression] Wrong warnings "array subscript is above array bounds"

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59124 --- Comment #11 from Richard Biener --- Author: rguenth Date: Tue Feb 24 12:49:11 2015 New Revision: 220939 URL: https://gcc.gnu.org/viewcvs?rev=220939&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/56456] [meta-bug] bogus warning when inlining or unrolling: "array subscript is above array bounds"

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56456 Bug 56456 depends on bug 56273, which changed state. Bug 56273 Summary: [4.8 regression] Bogus -Warray-bounds warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273 What|Removed |Added --

[Bug tree-optimization/56273] [4.8 regression] Bogus -Warray-bounds warning

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #13 from Martin Liška --- (In reply to Dominique d'Humieres from comment #8) > On I also see > > FAIL: c-c++-common/attr-used.c -std=gnu++(11|14|98) scan-assembler > function_declaration_before > > or > > FAIL: c-c++-common/attr-

[Bug fortran/65187] Bogus error with ASSOCIATE and deferred-length CHARACTER

2015-02-24 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65187 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/60458] Error message on associate: deferred type parameter and requires either the pointer or allocatable attribute

2015-02-24 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60458 Dominique d'Humieres changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Com

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-24 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #14 from Iain Sandoe --- (In reply to Martin Liška from comment #13) > (In reply to Dominique d'Humieres from comment #8) > > On I also see > > > > FAIL: c-c++-common/attr-used.c -std=gnu++(11|14|98) scan-assembler > > function_dec

[Bug lto/63333] lto, 1to1 segmentation fault

2015-02-24 Thread a...@cloudius-systems.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 Avi Kivity changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug go/64999] s390x libgo test failure in TestMemoryProfiler

2015-02-24 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64999 boger at us dot ibm.com changed: What|Removed |Added CC||boger at us dot ibm.com --- Com

[Bug tree-optimization/64199] [4.8 Regression] ICE: tree check: expected class 'constant', have 'binary' (plus_expr) in fold_binary_loc, at fold-const.c:10404 with -ffast-math -frounding-math

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64199 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Feb 24 14:05:46 2015 New Revision: 220940 URL: https://gcc.gnu.org/viewcvs?rev=220940&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2014-12-09

[Bug tree-optimization/64495] [4.8 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Feb 24 14:05:46 2015 New Revision: 220940 URL: https://gcc.gnu.org/viewcvs?rev=220940&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2014-12-09

[Bug tree-optimization/64493] [4.8 Regression] ICE at -O3 on x86_64-linux-gnu

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64493 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Feb 24 14:05:46 2015 New Revision: 220940 URL: https://gcc.gnu.org/viewcvs?rev=220940&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2014-12-09

[Bug tree-optimization/64495] [4.8 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/64199] [4.8 Regression] ICE: tree check: expected class 'constant', have 'binary' (plus_expr) in fold_binary_loc, at fold-const.c:10404 with -ffast-math -frounding-math

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64199 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/64493] [4.8 Regression] ICE at -O3 on x86_64-linux-gnu

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64493 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/56145] [4.8/4.9/5 Regression] Use of too much optimizations -O2 -ffast-math -floop-parallelize-all

2015-02-24 Thread mircea.namolaru at inria dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56145 Mircea Namolaru changed: What|Removed |Added CC||mircea.namolaru at inria dot fr --- Co

[Bug tree-optimization/56145] [4.8/4.9 Regression] Use of too much optimizations -O2 -ffast-math -floop-parallelize-all

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56145 Richard Biener changed: What|Removed |Added Known to work||5.0 Summary|[4.8/4.9/5 Regre

[Bug target/65192] New: [avr-tiny] ICE in tiny_valid_direct_memory_access_range

2015-02-24 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65192 Bug ID: 65192 Summary: [avr-tiny] ICE in tiny_valid_direct_memory_access_range Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: ice-checking Se

[Bug c++/65188] improve error for member operator applied to non-class type

2015-02-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65188 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65192] [avr-tiny] ICE in tiny_valid_direct_memory_access_range

2015-02-24 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65192 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug c++/65149] unaligned atomic object causes Bus Error on SPARC

2015-02-24 Thread alexey.lapshin at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65149 --- Comment #2 from Alexey Lapshin --- The similar test case for C does not fail. gcc aligns this 8-bytes structure at 8-bytes so inlined lock-free code is working correctly. Another thing is that this bug exist on x86 also. lock free code on x8

[Bug lto/65193] [4.9 Regression] ICE: Segmentation fault with -g -flto

2015-02-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65193 Markus Trippelsdorf changed: What|Removed |Added Known to work||4.8.4, 5.0 Target Milestone|---

[Bug lto/65193] New: [4.9 Regression] ICE: Segmentation fault with -g -flto

2015-02-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65193 Bug ID: 65193 Summary: [4.9 Regression] ICE: Segmentation fault with -g -flto Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c++/65188] improve error for member operator applied to non-class type

2015-02-24 Thread jan.kratochvil at redhat dot com
nimized the testcase maybe more than appropriate, it was in fact: class D { public: int a; } d; class C { public: D &f() { return d; } } c; int main() { return c.f.a; } g++ (GCC) 5.0.0 20150224 (experimental) --- 10.C: In

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-24 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #15 from howarth at bromo dot med.uc.edu --- (In reply to Iain Sandoe from comment #14) > FWIW, LGTM (with suitable guards added to the tests for the target alias > support). > (I cannot officially approve of course ;) ) > ... if we

[Bug lto/64374] [5 Regression] LTO ICE in extract_insn, at recog.c:2327

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64374 --- Comment #11 from Jakub Jelinek --- Created attachment 34855 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34855&action=edit gcc5-pr64374.patch Untested fix. Unfortunately I really can't reproduce it now, so can't verify the patch. Th

[Bug go/65134] gccgo ignores the attribute "constructor" in a subdirectory

2015-02-24 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65134 --- Comment #5 from boger at us dot ibm.com --- (In reply to Tatsushi Inagaki from comment #0) > Created attachment 34813 [details] > Example to reproduce the constructor problem > > Gccgo ignores a C-function with the "constructor" attribute in

[Bug sanitizer/61591] Undefined behavior sanitizer does not catch builtin_unreachable's from impossible devirtualization

2015-02-24 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61591 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/65161] ICE: in vec<_haifa_insn_data, va_heap, vl_embed>::operator[], at vec.h:736 with -O3 -fselective-scheduling2 -mtune=slm

2015-02-24 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65161 Yuri Rumyantsev changed: What|Removed |Added CC||ysrumyan at gmail dot com --- Comment

[Bug target/62251] FAIL: gfortran.dg/quad_2.f90 execution test

2015-02-24 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62251 --- Comment #7 from dave.anglin at bell dot net --- On 2015-02-21 1:56 PM, dave.anglin at bell dot net wrote: > The current code now uses the libcall, _U_Qfsqrt, in libm. The change from sqrtl to _U_Qfsqrt occurred in r214211: 2014-08-20 Joost V

[Bug target/65161] ICE: in vec<_haifa_insn_data, va_heap, vl_embed>::operator[], at vec.h:736 with -O3 -fselective-scheduling2 -mtune=slm

2015-02-24 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65161 --- Comment #3 from Yuri Rumyantsev --- Created attachment 34856 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34856&action=edit possible patch Add check on selective scheduling to not perform instruction reordering.

[Bug tree-optimization/63844] [4.8 Regression] open mp parallelization prevents vectorization

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63844 --- Comment #19 from Richard Biener --- Author: rguenth Date: Tue Feb 24 15:09:00 2015 New Revision: 220941 URL: https://gcc.gnu.org/viewcvs?rev=220941&root=gcc&view=rev Log: 2015-02-24 Richard Biener Backport from mainline 2014-11-1

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 63844, which changed state. Bug 63844 Summary: [4.8 Regression] open mp parallelization prevents vectorization https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63844 What|Removed |Added ---

[Bug tree-optimization/63844] [4.8 Regression] open mp parallelization prevents vectorization

2015-02-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63844 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/56145] [4.8/4.9 Regression] Use of too much optimizations -O2 -ffast-math -floop-parallelize-all

2015-02-24 Thread mircea.namolaru at inria dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56145 --- Comment #16 from Mircea Namolaru --- Right, the NULL check fixed this for previous versions of GCC. For the current version, it works without these NULL checks (the NULL paths are not followed). The relevant scop fields are always initialize

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-24 Thread aldyh at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #21 from Aldy Hernandez --- On 02/24/2015 12:39 AM, rguenther at suse dot de wrote: > But yes, we have multiple such assignments to 'this' at the (possible > assembler) location of a single statement which of course doesn't help. > >

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #22 from Jakub Jelinek --- (In reply to Aldy Hernandez from comment #21) > Let me see if I understood this correctly. We need a DSE/DCE pass right > before var-tracking that would eliminate the redundant `this' statements > right b

[Bug c++/65194] New: Compiler warns of maybe-uninitialized

2015-02-24 Thread jengelh at inai dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65194 Bug ID: 65194 Summary: Compiler warns of maybe-uninitialized Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior

2015-02-24 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 --- Comment #11 from Andrew Stubbs --- The compiler has constructed the loop such that it reads like this: f = 0; tmp = 0; do { B[f] = tmp | A[f + 1]; if (f + 1 == 8) break; if (f + 1 > 0) tmp = A[f]; if (f + 1 == 7) { B[f

[Bug target/65171] [5 Regression] r214254 causes thousands of std::length_errors running boost testsuite on ppc64le

2015-02-24 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65171 Bill Schmidt changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-24 Thread aldyh at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #23 from Aldy Hernandez --- On 02/24/2015 07:53 AM, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 > > --- Comment #22 from Jakub Jelinek --- > (In reply to Aldy Hernandez from comment #21) >> Le

[Bug c++/65090] GCC produces instruction with bad alignment on SPARC when using -O

2015-02-24 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65090 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #24 from Jakub Jelinek --- (In reply to Aldy Hernandez from comment #23) > Absolutely, _all_ of them are different for that matter. I think what > Richi was saying was that we could do a DSE type pass but take > intervening stores

[Bug libstdc++/62259] atomic class doesn't enforce required alignment on powerpc64

2015-02-24 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62259 Eric Botcazou changed: What|Removed |Added CC||alexey.lapshin at oracle dot com --- Co

[Bug c++/65149] unaligned atomic object causes Bus Error on SPARC

2015-02-24 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65149 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libgomp/64625] ___OFFLOAD_TABLE__ symbol not produced on x86_64 darwin

2015-02-24 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64625 --- Comment #14 from Thomas Schwinge --- Author: tschwinge Date: Tue Feb 24 17:00:36 2015 New Revision: 220944 URL: https://gcc.gnu.org/viewcvs?rev=220944&root=gcc&view=rev Log: [PR libgomp/64625] Remove __OFFLOAD_TABLE__ variable/formal paramet

[Bug go/64999] s390x libgo test failure in TestMemoryProfiler

2015-02-24 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64999 --- Comment #25 from Ian Lance Taylor --- To which code in libgcc are you referring? I don't see it. Our goal has to be for runtime.Callers to return the same sort of values in gccgo as it does in gc. That means that your change to go/runtime/

[Bug go/65134] gccgo ignores the attribute "constructor" in a subdirectory

2015-02-24 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65134 --- Comment #6 from Ian Lance Taylor --- No, I believe the problem is different. The gccgo build process stores objects in an archive, and relies on the system linker to pull in those objects. However, at least on ELF-based systems like GNU/Lin

[Bug middle-end/64491] [5 Regression] incorrect warning: loop exit may only be reached after undefined behavior

2015-02-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64491 --- Comment #12 from Jakub Jelinek --- One possibility is just not to warn at all about loops with multiple exits, because for those you have no guarantee the iteration that triggers undefined behavior will be ever encountered.

[Bug c++/65195] New: [5.0][C++14]Variable template cannot be used as a function

2015-02-24 Thread lucdanton at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65195 Bug ID: 65195 Summary: [5.0][C++14]Variable template cannot be used as a function Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal P

[Bug rtl-optimization/65123] [5 regression] lra remat places insn which breaks data flow

2015-02-24 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65123 --- Comment #2 from Vladimir Makarov --- Author: vmakarov Date: Tue Feb 24 18:11:38 2015 New Revision: 220946 URL: https://gcc.gnu.org/viewcvs?rev=220946&root=gcc&view=rev Log: 2015-02-24 Vladimir Makarov PR rtl-optimization/65123 *

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